| 1. | The 3 altitudes of a triangle are concurrent . 三角形的三个高共点。 |
| 2. | The anconeus is a small triangular muscle . 肘后肌是一小的三角形肌肉。 |
| 3. | Many deltas are triangular in shape . 很多三角洲是三角形的。 |
| 4. | The scapula is a triangular bone . 肩胛骨是一个三角形骨。 |
| 5. | He tried to prove that the triangle was isosceles . 他想证明那个三角形是等腰的。 |
| 6. | He outlined the triangle in red . 他用红笔画出三角形。 |
| 7. | These two triangles coincide . 这两个三角形相互重合。 |
| 8. | There was a triangular scar on his ckeekbone cheekbone . 他颧骨上有一块三角形的伤疤。 |
| 9. | The two triangles coincide . 这两个三角形相重合。 |
| 10. | We generate a conforming triangle as follows . 现在我们通过下述方式构造一个相容的三角形。 |